Ontologia

HydroBASINS lev08 watershed · #1080197090

Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ وادي درعة

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 2 administrative regions across 2 countries : Tata, Tindouf

Pfafstetter: 15140315

Sub-basin area

350,7km²

Upstream area

72 038,3km²

Discharge

204,91m³/s

Mean elev.

311m

Administrative coverage

Hydrographic chain

2 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Oued Draa

    IUCN Not Applicable

    Permanent Hunting Reserve

    160.06 km² overlap

  • Ait Oumribet

    IUCN Not Applicable

    Biological and Ecological Interest Site

    149.56 km² overlap

  • Tindouf

    IUCN Not Applicable

    Cultural Park

    148.81 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

22,1°C

Annual rain

75mm

Moisture idx (CMI)

-0,96

Runoff

24mm/an

PET

1 724mm

AET

60mm

Mean slope

2,6°

Water table

353cm

Forest

0%

Crops

0%

Urban

0%

Protected

67%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)